{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "217588",
    "entityType": "User",
    "nonce": "0xbdb854f77937e522d0780604f7b4e51a3395021e049f9b469e2188e0dd14cc44",
    "signature": "0xebb53197edbd70016749b9a957ff57357dc688aa092e06755098c14d4f6f2ce3731df60e6f0b75bebe43ea7a14d059f45eacd9451c85a38ff4757f503e2f5dcb1c",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}